| 植物精油对朱砂叶螨的毒性试验 |
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| 引用本文： | 方才君,胡仕林.植物精油对朱砂叶螨的毒性试验[J].西南师范大学学报(自然科学版),1997,22(4):470-472. |
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| 作者姓名： | 方才君 胡仕林 |
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| 作者单位： | 四川省日用化学工业研究所 |
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| 基金项目： | 重庆市科委中青年科技专家基金 |
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| 摘 要： | 用２６种植物精油在５ｍｇ／Ｌ浓度下熏杀朱砂叶螨２４ｈ，死亡率为１００％的有１０种精油，死亡率在５０％～９９％之间的有８种，死亡率低于５０％的有８种；冬青油、香茅油、薄荷油对朱砂叶螨的毒力ＬＣ５０值分别为０２８９４，０３６６８，０３４７９ｍｇ／Ｌ；冬青油与香茅油合用显示出明显的增效作用，毒性比率为１２８～１４３．结果表明，植物精油对朱砂叶螨有强烈的熏杀毒力．
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| 关 键 词： | 植物精油 朱砂叶螨 杀螨剂 |
Talk about forest fine control from vegetation type of Jinyun mountain |
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| Guo Shouxi\,Du Xiangzhen\,He Zhengming\,Jiang Cheng\,Yu Zheling.Talk about forest fine control from vegetation type of Jinyun mountain[J].Journal of Southwest China Normal University(Natural Science),1997,22(4):470-472. |
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| Authors: | Guo Shouxi\ Du Xiangzhen\ He Zhengming\ Jiang Cheng\ Yu Zheling |
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| Abstract: | Jinyun natural pratective area has pealized no forest fire 36 consecutive years and burned points were closely related to vegetation types from the investigation of nine five alarms.Pure needle forest missed bush forest caused a five very easily.A theory is advanced that forest fire can be prevented effectly from the angle of biology in forest five control.After many measures were used,forest forms were adjusted and vegetation types were changed. |
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| Keywords: | vegetation type forest fire forest fire prevention Jinyun mountain/Chongqing |
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